Only when he failed in the final exam ____up his mind to study harder to catch up with the classmates ahead of him.
Teachers have to constantly update their knowledge in order to maintain their professional ___.
It was never clearthe man hadn't reported the accident sooner.
In that school, English is compulsory for all students, but French and Russian are___
Between the two parts of the concert is an interval, ___the audience can buy ice-cream.
——Tommy is plannning to buy a car. ——I know. By next month, he ___enough for a used one.